<template>
  <div class="app-container">

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:level:add']"
        >新增</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="success"-->
<!--          plain-->
<!--          icon="el-icon-edit"-->
<!--          size="mini"-->
<!--          :disabled="single"-->
<!--          @click="handleUpdate"-->
<!--          v-hasPermi="['system:level:edit']"-->
<!--        >修改</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="danger"-->
<!--          plain-->
<!--          icon="el-icon-delete"-->
<!--          size="mini"-->
<!--          :disabled="multiple"-->
<!--          @click="handleDelete"-->
<!--          v-hasPermi="['system:level:remove']"-->
<!--        >删除</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['system:level:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="levelList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="当前层名" align="center" prop="title" />
      <el-table-column label="当前层封面" align="center" prop="imgurl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imgurl" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="门票价格" align="center" prop="price" >
        <template slot-scope="scope">
          <el-tag type="success" effect="light">{{scope.row.price}}RMB</el-tag>
        </template>

      </el-table-column>
      <el-table-column label="塔层级" align="center" prop="towerLevel" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="250">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-eleme"
            @click="goToTowerGoods(scope.row)"
            v-hasPermi="['system:level:edit']"
          >添加该层赏品</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:level:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:level:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改二层展示对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="当前层名" prop="title">
          <el-input v-model="form.title" placeholder="请输入当前层名" />
        </el-form-item>
        <el-form-item label="当前层封面">
          <image-upload v-model="form.imgurl"/>
        </el-form-item>
        <el-form-item label="当前塔层级" prop="towerLevel">
          <el-input-number v-model="form.towerLevel" placeholder="请输入塔层级"/>
        </el-form-item>
        <el-form-item label="门票价格" prop="price" >
          <el-input-number v-model="form.price"  :precision="2" placeholder="请输入门票价格"  :step="5" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listLevel, getLevel, delLevel, addLevel, updateLevel } from "@/api/system/level";

export default {
  name: "Level",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 二层展示表格数据
      levelList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        towerId: null,
        title: null,
        imgurl: null,
        towerLevel: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        towerId: [
          { required: true, message: "关联的一级塔不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "当前层名不能为空", trigger: "blur" },

          { min: 1, max: 8, message: "当前层名不能超过8个字符", trigger: "blur" }
        ],
        imgurl: [
          { required: true, message: "当前层封面不能为空", trigger: "blur" }
        ],
        towerLevel: [
          { required: true, message: "塔层级不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    goToTowerGoods(row){
      this.$tab.openPage(
        '添加塔商品',
        '/tower_goods/add/index/' +this.$route.params.towerId+'/'+ row.towerLevel
      )
    },
    /** 查询二层展示列表 */
    getList() {
      this.loading = true;
      this.queryParams.towerId = this.$route.params.towerId
      this.form.towerId = this.$route.params.towerId
      this.queryParams.orderByColumn = "tower_level"
      this.queryParams.isAsc = "asc"
      listLevel(this.queryParams).then(response => {
        this.levelList = response.rows;
        this.total = response.total;
        this.loading = false;

        // 确保 this.total 已经被正确赋值后再更新 this.form.towerLevel
        this.$set(this.form, 'towerLevel', this.total);

      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        towerId: this.$route.params.towerId,
        title: null,
        imgurl: null,
        towerLevel: this.total
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加塔层";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getLevel(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改塔层";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateLevel(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addLevel(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除二层展示编号为"' + ids + '"的数据项？').then(function() {
        return delLevel(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/level/export', {
        ...this.queryParams
      }, `level_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
